Finding the Fourth Proportional to 2,737,800.87, 4,103,805.36 and 1,031,205.75
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Solution
The fourth proportional to 2,737,800.87, 4,103,805.36 and 1,031,205.75 is: 1,545,717.85
Step by Step Solution
- Step 1: Write the proportion equation
2,737,800.87 : 4,103,805.36 = 1,031,205.75 : x - Step 2: Convert to fraction form
2,737,800.87/4,103,805.36 = 1,031,205.75/x - Step 3: Cross multiply
2,737,800.87x = 4,103,805.36 × 1,031,205.75 - Step 4: Simplify right side
2,737,800.87x = 4,231,867,684,112.82 - Step 5: Solve for x
x = 4,231,867,684,112.82/2,737,800.87 - Step 6: Final answer
x = 1,545,717.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.